1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
#pragma once
#include <IO/WriteHelpers.h>
#include <IO/ReadHelpers.h>
#include <DataTypes/DataTypesNumber.h>
#include <Columns/ColumnVector.h>
#include <Common/assert_cast.h>
#include <AggregateFunctions/IAggregateFunction.h>
#include "clickhouse_config.h"
#if USE_EMBEDDED_COMPILER
# error #include <llvm/IR/IRBuilder.h>
# include <DataTypes/Native.h>
#endif
namespace DB
{
struct Settings;
template <typename T>
struct AggregateFunctionGroupBitOrData
{
T value = 0;
static const char * name() { return "groupBitOr"; }
void update(T x) { value |= x; }
#if USE_EMBEDDED_COMPILER
static void compileCreate(llvm::IRBuilderBase & builder, llvm::Value * value_ptr)
{
auto type = toNativeType<T>(builder);
builder.CreateStore(llvm::Constant::getNullValue(type), value_ptr);
}
static llvm::Value* compileUpdate(llvm::IRBuilderBase & builder, llvm::Value * lhs, llvm::Value * rhs)
{
return builder.CreateOr(lhs, rhs);
}
#endif
};
template <typename T>
struct AggregateFunctionGroupBitAndData
{
T value = -1; /// Two's complement arithmetic, sign extension.
static const char * name() { return "groupBitAnd"; }
void update(T x) { value &= x; }
#if USE_EMBEDDED_COMPILER
static void compileCreate(llvm::IRBuilderBase & builder, llvm::Value * value_ptr)
{
auto type = toNativeType<T>(builder);
builder.CreateStore(llvm::ConstantInt::get(type, -1), value_ptr);
}
static llvm::Value* compileUpdate(llvm::IRBuilderBase & builder, llvm::Value * lhs, llvm::Value * rhs)
{
return builder.CreateAnd(lhs, rhs);
}
#endif
};
template <typename T>
struct AggregateFunctionGroupBitXorData
{
T value = 0;
static const char * name() { return "groupBitXor"; }
void update(T x) { value ^= x; }
#if USE_EMBEDDED_COMPILER
static void compileCreate(llvm::IRBuilderBase & builder, llvm::Value * value_ptr)
{
auto type = toNativeType<T>(builder);
builder.CreateStore(llvm::Constant::getNullValue(type), value_ptr);
}
static llvm::Value* compileUpdate(llvm::IRBuilderBase & builder, llvm::Value * lhs, llvm::Value * rhs)
{
return builder.CreateXor(lhs, rhs);
}
#endif
};
/// Counts bitwise operation on numbers.
template <typename T, typename Data>
class AggregateFunctionBitwise final : public IAggregateFunctionDataHelper<Data, AggregateFunctionBitwise<T, Data>>
{
public:
explicit AggregateFunctionBitwise(const DataTypePtr & type)
: IAggregateFunctionDataHelper<Data, AggregateFunctionBitwise<T, Data>>({type}, {}, createResultType())
{}
String getName() const override { return Data::name(); }
static DataTypePtr createResultType()
{
return std::make_shared<DataTypeNumber<T>>();
}
bool allocatesMemoryInArena() const override { return false; }
void add(AggregateDataPtr __restrict place, const IColumn ** columns, size_t row_num, Arena *) const override
{
this->data(place).update(assert_cast<const ColumnVector<T> &>(*columns[0]).getData()[row_num]);
}
void merge(AggregateDataPtr __restrict place, ConstAggregateDataPtr rhs, Arena *) const override
{
this->data(place).update(this->data(rhs).value);
}
void serialize(ConstAggregateDataPtr __restrict place, WriteBuffer & buf, std::optional<size_t> /* version */) const override
{
writeBinary(this->data(place).value, buf);
}
void deserialize(AggregateDataPtr __restrict place, ReadBuffer & buf, std::optional<size_t> /* version */, Arena *) const override
{
readBinary(this->data(place).value, buf);
}
void insertResultInto(AggregateDataPtr __restrict place, IColumn & to, Arena *) const override
{
assert_cast<ColumnVector<T> &>(to).getData().push_back(this->data(place).value);
}
#if USE_EMBEDDED_COMPILER
bool isCompilable() const override
{
auto return_type = this->getResultType();
return canBeNativeType(*return_type);
}
void compileCreate(llvm::IRBuilderBase & builder, llvm::Value * aggregate_data_ptr) const override
{
auto * value_ptr = aggregate_data_ptr;
Data::compileCreate(builder, value_ptr);
}
void compileAdd(llvm::IRBuilderBase & builder, llvm::Value * aggregate_data_ptr, const ValuesWithType & arguments) const override
{
llvm::IRBuilder<> & b = static_cast<llvm::IRBuilder<> &>(builder);
auto * return_type = toNativeType(b, this->getResultType());
auto * value_ptr = aggregate_data_ptr;
auto * value = b.CreateLoad(return_type, value_ptr);
auto * result_value = Data::compileUpdate(builder, value, arguments[0].value);
b.CreateStore(result_value, value_ptr);
}
void compileMerge(llvm::IRBuilderBase & builder, llvm::Value * aggregate_data_dst_ptr, llvm::Value * aggregate_data_src_ptr) const override
{
llvm::IRBuilder<> & b = static_cast<llvm::IRBuilder<> &>(builder);
auto * return_type = toNativeType(b, this->getResultType());
auto * value_dst_ptr = aggregate_data_dst_ptr;
auto * value_dst = b.CreateLoad(return_type, value_dst_ptr);
auto * value_src_ptr = aggregate_data_src_ptr;
auto * value_src = b.CreateLoad(return_type, value_src_ptr);
auto * result_value = Data::compileUpdate(builder, value_dst, value_src);
b.CreateStore(result_value, value_dst_ptr);
}
llvm::Value * compileGetResult(llvm::IRBuilderBase & builder, llvm::Value * aggregate_data_ptr) const override
{
llvm::IRBuilder<> & b = static_cast<llvm::IRBuilder<> &>(builder);
auto * return_type = toNativeType(b, this->getResultType());
auto * value_ptr = aggregate_data_ptr;
return b.CreateLoad(return_type, value_ptr);
}
#endif
};
}
|
